Rocks and the Rock Cycle: Weathering and Erosion

The video tutorial explains how pebbles and rocks become smooth through weathering and erosion. It describes the processes of physical and chemical weathering, highlighting the role of water, ice, and gravity. The tutorial also covers how moving water causes erosion, using the Colorado River and the Grand Canyon as examples.

Explain the role of chemical weathering in the erosion of monuments.

Describe how moving water contributes to the erosion of landscapes, using the Colorado River as an example.